5-150223092-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PP2PP3

The NM_015981.4(CAMK2A):​c.1363C>A​(p.Pro455Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000547 in 1,461,814 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

CAMK2A
NM_015981.4 missense

Scores

9
9
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.60
Variant links:
Genes affected
CAMK2A (HGNC:1460): (calcium/calmodulin dependent protein kinase II alpha) The product of this gene belongs to the serine/threonine protein kinases family, and to the Ca(2+)/calmodulin-dependent protein kinases subfamily. Calcium signaling is crucial for several aspects of plasticity at glutamatergic synapses. This calcium calmodulin-dependent protein kinase is composed of four different chains: alpha, beta, gamma, and delta. The alpha chain encoded by this gene is required for hippocampal long-term potentiation (LTP) and spatial learning. In addition to its calcium-calmodulin (CaM)-dependent activity, this protein can undergo autophosphorylation, resulting in CaM-independent activity. Several transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jun 2018]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), CAMK2A. . Gene score misZ 4.6751 (greater than the threshold 3.09). Trascript score misZ 6.103 (greater than threshold 3.09). GenCC has associacion of gene with intellectual disability, autosomal recessive 63, intellectual disability, autosomal dominant 40, autosomal dominant non-syndromic intellectual disability, intellectual disability, autosomal dominant 53.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.816

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CAMK2ANM_015981.4 linkuse as main transcriptc.1363C>A p.Pro455Thr missense_variant 18/19 ENST00000671881.1 NP_057065.2 A8K161Q8IWE0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CAMK2AENST00000671881.1 linkuse as main transcriptc.1363C>A p.Pro455Thr missense_variant 18/19 NM_015981.4 ENSP00000500386.1 Q9UQM7-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461814
Hom.:
0
Cov.:
38
AF XY:
0.00000413
AC XY:
3
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 15, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.68
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
-0.030
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.50
D;.
Eigen
Pathogenic
0.92
Eigen_PC
Pathogenic
0.86
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Uncertain
0.22
D
MetaRNN
Pathogenic
0.82
D;D
MetaSVM
Uncertain
-0.18
T
MutationAssessor
Pathogenic
3.2
M;.
PrimateAI
Pathogenic
0.83
D
PROVEAN
Pathogenic
-4.9
D;D
REVEL
Uncertain
0.56
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.0030
D;D
Polyphen
1.0
D;.
Vest4
0.82
MutPred
0.59
Gain of MoRF binding (P = 0.0947);.;
MVP
0.65
MPC
2.3
ClinPred
1.0
D
GERP RS
5.2
Varity_R
0.81
gMVP
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1754406562; hg19: chr5-149602655; API